|This article is about Standard O₂ Tank in Subnautica. For the related article on the Below Zero Wiki, see Standard_O₂_Tank.|
|This article is about the Standard O2 Tank. If this is not what you are looking for, click here.|
The player must equip the Standard O2 Tank in the tank slot of the Paperdoll UI in order to benefit from it. While not equipped, it takes up six slots (2×3) in the inventory.
Equipping or carrying any O2 Tank will incur a swimming speed penalty. For more information, see: Swimming Speed.